Kumar Sunil

KS

Looking for a job

Kumar Sunil

@kumarsunil1

Network Administrator at Qualhon Informatics who deployed a Kubernetes multi-tier application using Docker and NGINX Ingress.

What I'm looking for

I'm looking for a DevOps-focused Linux System Administrator role. I'm an immediate joiner and open to relocation.

At Qualhon Informatics Pvt. Ltd., I worked as a Network Administrator through January 2026. My experience includes managing production environments and supporting network administration.

On a Kubernetes multi-tier deployment project, I deployed Node.js, Flask, and MongoDB using Docker and Kubernetes. I configured a kubeadm cluster, managed YAML configurations, and implemented NGINX Ingress.

As a System Administrator at Sunfocus Solutions Pvt. Ltd., I worked with Linux and Windows server administration, cloud platforms, and server troubleshooting.

My technical experience also includes AWS and Azure, CI/CD pipelines, and infrastructure automation with Terraform and Ansible.

Experience

Work history, roles, and key accomplishments

QL

Network Administrator

Qualhon Informatics Pvt. Ltd.

Jun 2023 - Jan 2026 (2 years 7 months)

Managed network administration and troubleshooting in an enterprise environment.

Network Administration Routing Switching TCP IP DHCP NAT VLAN Sophos Firewall DNS Troubleshooting

SL

System Administrator

Sunfocus Solutions Pvt. Ltd.

Oct 2022 - May 2023 (7 months)

Administered Linux and Windows systems, ensuring server availability and security.

Linux Administrator Windows Server Active Directory DNS DHCP Group Policy LAMP Stack LEMP Backup Management Security Hardening

BT

Network Engineer

Brucode Technology

Apr 2022 - Aug 2022 (4 months)

Configured and maintained network infrastructure, including firewalls and routing.

Network Engineer Routing Switching TCP IP DHCP NAT VLAN Sophos Firewall DNS Troubleshooting

FL

Desktop Engineer

Fotografik Enterprises Pvt. Ltd.

Jul 2021 - Dec 2021 (5 months)

Provided hardware and software support for desktops and servers in an enterprise environment.

hardware troubleshooting Software Troubleshooting Windows Linux Desktop Support server support

Education

Degrees, certifications, and relevant coursework

SG

St. Soldier Group

MBA, Management Information Systems and Human Resource Management

Grade: 7.53 CGPA

MBA in Management Information Systems and Human Resource Management from St. Soldier Group, Jalandhar, with a CGPA of 7.53.

MC

Modern Group of Colleges

B.Tech, Computer Science Engineering

Grade: 7.42 CGPA

B.Tech in Computer Science Engineering from Modern Group of Colleges, Mukerian, with a CGPA of 7.42.

GS

Govt. Sen. Sec. School

12th, Non-Medical

Grade: 56%

Completed 12th (Non-Medical) from Govt. Sen. Sec. School, Hajipur, with 56%.

SS

Sarvhitkari Vidya Mandir School

10th

Grade: 76%

Completed 10th from Sarvhitkari Vidya Mandir School, Hajipur, with 76%.

Tech stack

Software and tools used professionally

Microsoft Azure

Kubernetes

Jenkins

MongoDB

Node.js

Terraform

Flask

Grafana

Prometheus

Ubuntu

CentOS

Ansible

Git

Docker

AWS

Availability

Looking for a job

Location

India

Authorized to work in

Salary expectations

140k+ INR

Social media

Job categories

Linux System Administrator DevOps Engineer

Skills

Linux Server Administration Network Administration Docker Kubernetes CI CD AWS Windows Server Administration Azure Terraform Ansible Jenkins Git Prometheus Grafana CentOS

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